| Lycaena (Chalceria) dione Scudder, 1868 | Gray Copper |
| Lycaena (Chalceria) editha Mead, 1878 | Edith's copper |
| Lycaena editha editha Mead, 1878 | Edith´s Copper |
| Lycaena editha montana Field, 1936 | Edith´s copper |
| Lycaena editha obscuramaculata Austin, 1989 | Edith´s Copper |
| Lycaena editha pseudonexa J. Emmel & P..., 1998 | Edith´s Copper |
| Lycaena (Chalceria) gorgon Boisduval, 1852 | Buckweat Copper |
| Lycaena gorgon dorothea J. Emmel & P..., 1998 | Gorgon Copper |
| Lycaena gorgon gorgon Boisduval, 1852 | Gorgon Copper |
| Lycaena gorgon jacquelineae J. Emmel & P..., 1998 | Gorgon Copper |
| Lycaena gorgon micropunctata J. Emmel & P..., 1998 | Gorgon Copper |
| Lycaena (Chalceria) heteronea Boisduval, 1852 | Blue Copper |
| Lycaena heteronea clara H. Edwards, 1880 | Blue Copper |
| Lycaena heteronea gravenotata Klots, 1930 | Blue Copper |
| Lycaena heteronea heteronea Boisduval, 1852 | Blue Copper |
| Lycaena heteronea klotsi W. D. Field, 1936 | Blue Copper |
| Lycaena heteronea northi J. Emmel & P..., 1998 | Blue Copper |
| Lycaena heteronea rava Austin, 1998 | Blue Copper |
| Lycaena heteronea submaculata J. Emmel & P..., 1998 | Blue Copper |
| Lycaena (Chalceria) rubidus Behr, 1866 | 'White Mountains' Ruddy Copper |
| Lycaena rubidus duofascies K. Johnson &..., 1977 | |
| Lycaena rubidus ferrisi K. Johnson &..., 1977 | 'White Mountains' Ruddy Copper |
| Lycaena rubidus incana Austin, 1998 | Ruddy Copper |
| Lycaena rubidus longi K. Johnson &..., 1977 | Ruddy Copper |
| Lycaena rubidus monachensis K. Johnson &..., 1977 | Ruddy Copper |
| Lycaena rubidus perkinsorum K. Johnson &..., 1977 | Ruddy Copper |
| Lycaena rubidus rubidus Behr, 1866 | Ruddy Copper |
| Lycaena rubidus sirius W. H. Edwards, 1871 | Ruddy Copper |
| Lycaena (Chalceria) xanthoides Boisduval, 1852 | Gray Copper |
| Lycaena xanthoides gunderi (C.N. Rudkin, 1933) | ⇒ Lycaena helloides Boisduval, 1852 |
| Lycaena xanthoides nigromaculata J. Emmel & P..., 1998 | Great Copper |
| Lycaena xanthoides obsolescens J. Emmel & P..., 1998 | Great Copper |
| Lycaena xanthoides xanthoides Boisduval, 1852 | Great Copper |
| Lycaena (Epidemia) dorcas Kirby, 1837 | 'Maine' Dorcas Copper |
| Lycaena dorcas castro Reakirt, 1866 | Dorcas Copper |
| Lycaena dorcas claytoni A. E. Brower, 1940 | 'Maine' Dorcas Copper |
| Lycaena dorcas dorcas W. Kirby, 1837 | Dorcas Copper |
| Lycaena dorcas dospassosi McDunnough, 1940 | 'Salt Marsh' Dorcas Copper |
| Lycaena dorcas florus W. H. Edwards, 1884 | Dorcas Copper |
| Lycaena dorcas helloides | Purplish copper |
| Lycaena dorcas megaloceras Ferris, 1977 | Dorcas Copper |
| Lycaena dorcas michuron Scott, 2006 | Dorcas Copper |
| Lycaena (Epidemia) dospassosi (McDunnough, 1940) | ⇒ Lycaena dorcas Kirby, 1837 |
| Lycaena (Epidemia) epixanthe Boisduval & ..., 1835 | Bog Copper |
| Lycaena epixanthe epixanthe Boisduval & ..., 1835 | Bog Copper |
| Lycaena epixanthe michiganensis Rawson, 1948 | Bog Copper |
| Lycaena epixanthe phaedrus G. Hall, 1924 | Bog Copper |
| Lycaena (Epidemia) helloides Boisduval, 1852 | Common purplish copper |
| Lycaena (Epidemia) hyllus Cramer, 1775 | Bronze Copper |
| Lycaena (Epidemia) mariposa Reakirt, 1866 | Forest Copper |
| Lycaena mariposa mariposa Reakirt, 1866 | Mariposa Copper |
| Lycaena mariposa penroseae W. D. Field, 1938 | Mariposa Copper |
| Lycaena (Epidemia) nivalis Boisduval, 1869 | Brown Copper |
| Lycaena nivalis bichroma J. Emmel & P..., 1998 | Lilac-bordered Copper |
| Lycaena nivalis browni dos Passos, 1938 | Lilac-bordered Copper |
| Lycaena nivalis nivalis Boisduval, 1869 | Lilac-bordered Copper |
| Lycaena nivalis praetexta Austin, 1998 | Lilac-bordered Copper |
| Lycaena nivalis warnermontana J. Emmel & P..., 1998 | Lilac-bordered Copper |
| Lycaena (Hermelycaena) hermes Edwards, 1870 | Hermes Copper |
| Lycaena (Lycaena) cupreus (W. H. Edwards, 1870) | ⇒ Lycaena cuprea W. H. Edwards, 1870 |
| Lycaena cupreus artemisia | Lustrous copper |
| Lycaena cupreus cupreus W. H. Edwards, 1870 | Lustrous Copper |
| Lycaena cupreus lapidicola J. Emmel & P..., 1998 | Lustrous Copper |
| Lycaena cupreus snowi W. H. Edwards, 1881 | 'Snow'S' Lustrous Copper |
| Lycaena (Lycaena) phlaeas Linnaeus, 1761 | American Copper |
| Lycaena phlaeas americana Linneaus, 1761 | American copper |
| Lycaena phlaeas arethusa Wolley-Dod, 1907 | American Copper |
| Lycaena phlaeas hypophlaeas Boisduval, 1852 | American Copper |
| Lycaena phlaeas phlaeas (Linnaeus, 1761) | ⇒ Lycaena phlaeas Linnaeus, 1761 |
| Lycaena phlaeas polaris Courvoisier, 1911 | Arctic-alpine boreal copper |
| Lycaena (Tharsalea) arota Boisduval, 1852 | Tail Copper Butterfly |
| Lycaena arota arota Boisduval, 1852 | Tailed Copper |
| Lycaena arota nubila Comstock, 1926 | Tailed Copper |
| Lycaena arota schellbachi Tilden, 1955 | Schellbach´s Copper |
| Lycaena arota virginiensis Edwards, 1870 | Tailed Copper |
| Lycaena acmon (Westwood, 1851) | ⇒ Plebejus acmon Westwood, 1851 |
| Lycaena alba Tutt, 1906 | |
| Lycaena alciphron Rottenburg, 1775 | Purple-shot Copper |
| Lycaena annetta Edwards, 1882 | |
| Lycaena antaegon (Boisduval, 1852) | ⇒ Plebejus acmon Westwood, 1851 |
| Lycaena argia (Ménétriés, 1857) | ⇒ Pseudozizeeria maha argia Ménétriés, 1857 |
| Lycaena baltoides | |
| Lycaena baltoides baltoides | |
| Lycaena baltoides bernardino | |
| Lycaena baltoides centralis | |
| Lycaena baltoides intermedia | |
| Lycaena behrii Edwards, 1862 | |
| Lycaena berviniensis Smith, 1932 | |
| Lycaena caligena | |
| Lycaena catharina (Trimen, 1862) | ⇒ Cupidopsis cissus catharina Trimen, 1862 |
| Lycaena clarki Dickson, 1971 | Eastern Sorrel Copper |
| Lycaena communa Stetter-Stät..., 1937 | |
| Lycaena cuprea W. H. Edwards, 1870 | Lustrous copper |
| Lycaena cuprea snowi WH Edwards, 1881 | Alpine lustrous copper |
| Lycaena cuprotus Olliff, 1886 | |
| Lycaena cyna (Edwards, 1882) | ⇒ Zizula cyna Edwards, 1881 |
| Lycaena diana Miller, 1912 | |
| Lycaena dispar Haworth, 1802 | Large Copper |
| Lycaena enoptes ancilla | |
| Lycaena epidolus Boisduval, 1840 | |
| Lycaena erymus Boisduval, 1869 | |
| Lycaena eurymus | |
| Lycaena evius Boisduval, 1869 | |
| Lycaena exilis (Lucas, 1889) | ⇒ Brephidium exilis Boisduval, 1852 |
| Lycaena ferrisi (Johnson & Ba..., 1977) | ⇒ Lycaena rubidus Behr, 1866 |
| Lycaena florencia (Clémence, 1914) | ⇒ Hemiargus ceraunus Fabricius, 1793 |
| Lycaena florus Edwards, 1884 | |
| Lycaena gunderi (Rudkin, 1933) | ⇒ Lycaena helloides Boisduval, 1852 |
| Lycaena hanna Evans, 1932 | |
| Lycaena harae Matsumura, 1906 | |
| Lycaena helle Denis & Schi..., 1775 | Violet Copper |
| Lycaena hippothoe Linnaeus, 1761 | Purple-edged Copper |
| Lycaena hypophlaeas Boisduval, 1852 | American Copper |
| Lycaena hypopolia trimen | |
| Lycaena kama (Trimen, 1862) | ⇒ Euchrysops malathana Boisduval, 1833 |
| Lycaena legeri FREYER, 1830 | |
| Lycaena lycea Edwards, 1864 | |
| Lycaena marcida Lederer, 1871 | |
| Lycaena mela (Strecker, 1900) | ⇒ Zizula cyna Edwards, 1881 |
| Lycaena melissa W. H. Edwards, 1873 | |
| Lycaena moneta (Mabille, 1890) | ⇒ Micropentila adelgitha Hewitson, 1874 |
| Lycaena nais Edwards, 1871 | |
| Lycaena neurona Skinner, 1902 | |
| Lycaena nivium Boisduval, 1869 | |
| Lycaena orbitulus (Esper, 1800) | ⇒ Agriades glandon Prunner, 1798 |
| Lycaena philemon Boisduval, 1869 | |
| Lycaena phyllis phyllis | |
| Lycaena polyphemus Stetter-Stät..., 1937 | |
| Lycaena pseudargiolus | |
| Lycaena rapahoe Reakirt, 1866 | |
| Lycaena rhaea (Boisduval, 1869) | ⇒ Glaucopsyche piasus Boisduval, 1852 |
| Lycaena rubida sirius WH Edwards, 1871 | Rockymountain ruddy copper |
| Lycaena rufescens Boisduval, 1869 | |
| Lycaena saepiolaus | |
| Lycaena saepiolus Boisduval, 1852 | |
| Lycaena sagittifera Hormuzaki, 1893 | |
| Lycaena shasta | |
| Lycaena snowi Edwards, 1883 | |
| Lycaena spaldingi | |
| Lycaena speciosa Edwards, 1877 | |
| Lycaena suasa (Boisduval, 1869) | ⇒ Satyrium fuliginosum W.H. Edwards, 1861 |
| Lycaena tehama (Reakirt, 1866) | ⇒ Agriades rustica Edwards, 1865 |
| Lycaena thoe Gray, 1832 | |
| Lycaena tijua Reakirt, 1866 | |
| Lycaena trita Swinhoe, 1919 | |
| Lycaena venus Staudinger, 1886 | |
| Lycaena virgaureae Linnaeus, 1758 | Scarce Copper |
| Lycaena williamsi (J.D. Gunder, 1927) | ⇒ Lycaena helloides Boisduval, 1852 |
